{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010029","487:4870009078","487:4870009772","487:4870009498","487:4870009087","487:4870010031","487:4870008939","487:4870009773","487:4870009898","487:4870009495","466:4660013509","487:4870009634","487:4870009905","487:4870008787","487:4870009899","487:4870008500","487:4870008945","466:4660014036","466:4660014003","466:4660013631","487:4870009357","466:4660013764","487:4870009079","466:4660013549","466:4660014223"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,466,466,487,466,487,466,466],"twin_sims":[0.4606565930606962,0.40394211756534565,0.3761134990107443,0.37198806411038476,0.30652890880763733,0.28703610984643496,0.27537217942787356,0.23587008206601096,0.2139502631590394,0.21048645615853903,0.20268528022399748,0.1949533066010445,0.18378532014060042,0.17446821220104922,0.17258522311871252,0.17240727151375534,0.16576087086372632,0.16264217887037202,0.1532301255941634,0.1477601191043754,0.14481540340624482,0.13454940887918243,0.1343052441248557,0.12790230636628674,0.12604139781556983],"twin_dists":[0.1617031177392107,0.17487142130834935,0.18162605268208773,0.18264744757791085,0.19972341792024007,0.205197354126277,0.20857953583939393,0.2207464496320562,0.22807762359503397,0.2292815520123524,0.232043286534749,0.2348535262082507,0.23905282094472266,0.2426959591618544,0.24344896378904793,0.24352042959868767,0.2462284007378589,0.24752610273659784,0.2515554764756365,0.2539811830721945,0.25531457454254114,0.2601268809010862,0.26024463057315317,0.263391642533058,0.26432855565612784],"n_dims_used":43,"mean_confidence":0.9059376383936683},"coverage":{"mean_confidence":0.9059376383936683,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}